v23.6.0

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Features

• [jest-cli] Add changedSince to allowed watch mode configs (#​6955)
• [babel-jest] Add support for babel.config.js added in Babel 7.0.0 (#​6911)
• [jest-resolve] Add support for an experimental mapper option (Watchman crawler only) that adds virtual files to the Haste map (#​6940)

Fixes

• [jest-resolve] Only resolve realpath once in try-catch (#​6925)
• [expect] Fix TypeError in toBeInstanceOf on null or undefined (#​6912)
• [jest-jasmine2] Throw a descriptive error if the first argument supplied to a hook was not a function (#​6917) and (#​6931)
• [jest-circus] Throw a descriptive error if the first argument supplied to a hook was not a function (#​6917) and (#​6931)
• [expect] Fix variadic custom asymmetric matchers (#​6898)
• [jest-cli] Fix incorrect testEnvironmentOptions warning (#​6852)
• [jest-each] Prevent done callback being supplied to describe (#​6843)
• [jest-config] Better error message for a case when a preset module was found, but no jest-preset.js or jest-preset.json at the root (#​6863)
• [jest-haste-map] Catch crawler error when unsuccessfully reading directories (#​6761)

Chore & Maintenance

• [docs] Add custom toMatchSnapshot matcher docs (#​6837)
• [docs] Improve the documentation regarding preset configuration (#​6864)
• [docs] Clarify usage of --projects CLI option (#​6872)
• [docs] Correct failure-change notification mode (#​6878)
• [scripts] Don’t remove node_modules from subdirectories of presets in e2e tests (#​6948)
• [diff-sequences] Double-check number of differences in tests (#​6953)

v23.5.0

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Features

• [jest-cli] Add package name to NotifyReporter notification (#​5898)
• [jest-runner] print stack trace when process.exit is called from user code (#​6714)
• [jest-each] introduces %# option to add index of the test to its title (#​6414)
• [pretty-format] Support serializing DocumentFragment (#​6705)
• [jest-validate] Add recursive and recursiveBlacklist options for deep config checks (#​6802)
• [jest-cli] Check watch plugins for key conflicts (#​6697)

Fixes

• [jest-snapshot] Mark snapshots as obsolete when moved to an inline snapshot (#​6773)
• [jest-config] Fix --coverage with --findRelatedTests overwriting collectCoverageFrom options (#​6736)
• [jest-config] Update default config for testURL from 'about:blank' to 'http://localhost' to address latest JSDOM security warning. (#​6792)
• [jest-cli] Fix testMatch not working with negations (#​6648)
• [jest-cli] Don't report promises as open handles (#​6716)
• [jest-each] Add timeout support to parameterised tests (#​6660)
• [jest-cli] Improve the message when running coverage while there are no files matching global threshold (#​6334)
• [jest-snapshot] Correctly merge property matchers with the rest of the snapshot in toMatchSnapshot. (#​6528)
• [jest-snapshot] Add error messages for invalid property matchers. (#​6528)
• [jest-cli] Show open handles from inside test files as well (#​6263)
• [jest-haste-map] Fix a problem where creating folders ending with .js could cause a crash (#​6818)

Chore & Maintenance

• [docs] Document another option to avoid warnings with React 16 (#​5258)
• [docs] Add note explaining when jest.setTimeout should be called (#​6817)
• [docs] Fixed bug in example code (#​6828)

v23.4.2

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Performance

• [jest-changed-files] limit git and hg commands to specified roots (#​6732)

Fixes

• [jest-circus] Fix retryTimes so errors are reset before re-running (#​6762)
• [docs] Update expect.objectContaining() description (#​6754)
• [babel-jest] Make getCacheKey() take into account createTransformer options (#​6699)
• [jest-jasmine2] Use prettier through require instead of localRequire. Fixes matchInlineSnapshot where prettier dependencies like path and fs are mocked with jest.mock. (#​6776)
• [docs] Fix contributors link (#​6711)
• [website] Fix website versions page to link to correct language (#​6734)
• [expect] Update toContain suggestion to contain equal message (#​6810)

v23.4.1

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Features

• [jest-cli] Watch plugins now have access to a broader range of global configuration options in their updateConfigAndRun callbacks, so they can provide a wider set of extra features (#​6473)
• [jest-snapshot] babel-traverse is now passed to jest-snapshot explicitly to avoid unnecessary requires in every test

Fixes

• [jest-haste-map] Optimize watchman crawler by using glob on initial query (#​6689)
• [pretty-format] Fix formatting of invalid Date objects (#​6635)

v23.4.0

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Features

• [jest-haste-map] Add computeDependencies flag to avoid opening files if not needed (#​6667)
• [jest-runtime] Support require.resolve.paths (#​6471)
• [jest-runtime] Support paths option for require.resolve (#​6471)

Fixes

• [jest-runner] Force parallel runs for watch mode, to avoid TTY freeze (#​6647)
• [jest-cli] properly reprint resolver errors in watch mode (#​6407)
• [jest-cli] Write configuration to stdout when the option was explicitly passed to Jest (#​6447)
• [jest-cli] Fix regression on non-matching suites (6657)
• [jest-runtime] Roll back micromatch version to prevent regression when matching files (#​6661)

v23.3.0

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Features

• [jest-cli] Allow watch plugin to be configured (#​6603)
• [jest-snapshot] Introduce toMatchInlineSnapshot and toThrowErrorMatchingInlineSnapshot matchers (#​6380)

Fixes

• [jest-regex-util] Improve handling already escaped path separators on Windows (#​6523)
• [jest-cli] Fix testNamePattern value with interactive snapshots (#​6579)
• [jest-cli] Fix enter to interrupt watch mode (#​6601)

Chore & Maintenance

• [website] Switch domain to https://jestjs.io (#​6549)
• [tests] Improve stability of yarn test on Windows (#​6534)
• [*] Transpile object shorthand into Node 4 compatible syntax (#​6582)
• [*] Update all legacy links to jestjs.io (#​6622)
• [docs] Add docs for 23.1, 23.2, and 23.3 (#​6623)
• [website] Only test/deploy website if relevant files are changed (#​6626)
• [docs] Describe behavior of resetModules option when set to false (#​6641)

v23.2.0

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Features

• [jest-each] Add support for keyPaths in test titles (#​6457)
• [jest-cli] Add jest --init option that generates a basic configuration file with a short description for each option (#​6442)
• [jest.retryTimes] Add jest.retryTimes() option that allows failed tests to be retried n-times when using jest-circus. (#​6498)

Fixes

• [docs] Fixed error in documentation for expect.not.arrayContaining(array). (#​6491)
• [jest-cli] Add check to make sure one or more tests have run before notifying when using --notify (#​6495)
• [jest-cli] Pass globalConfig as a parameter to globalSetup and globalTeardown functions (#​6486)
• [jest-config] Add missing options to the defaults object (#​6428)
• [expect] Using symbolic property names in arrays no longer causes the toEqual matcher to fail (#​6391)
• [expect] toEqual no longer tries to compare non-enumerable symbolic properties, to be consistent with non-symbolic properties. (#​6398)
• [jest-util] console.timeEnd now properly log elapsed time in milliseconds. (#​6456)
• [jest-mock] Fix MockNativeMethods access in react-native jest.mock() (#​6505)
• [jest-cli] Fix reporters for moduleName = 'default' (#​6542)

Chore & Maintenance

• [docs] Add jest-each docs for 1 dimensional arrays (#​6444)

v23.1.0

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Features

• [jest-each] Add pretty-format serialising to each titles (#​6357)
• [jest-cli] shouldRunTestSuite watch hook now receives an object with config, testPath and duration (#​6350)
• [jest-each] Support one dimensional array of data (#​6351)
• [jest-watch] create new package jest-watch to ease custom watch plugin development (#​6318)
• [jest-circus] Make hooks in empty describe blocks error (#​6320)
• Add a config/CLI option errorOnDeprecated which makes calling deprecated APIs throw hepful error messages (#​6339)

Fixes

• [jest-each] Fix pluralising missing arguments error (#​6369)
• [jest-each] Stop test title concatenating extra args (#​6346)
• [expect] toHaveBeenNthCalledWith/nthCalledWith gives wrong call messages if not matched (#​6340)
• [jest-each] Make sure invalid arguments to each points back to the user's code (#​6347)
• [expect] toMatchObject throws TypeError when a source property is null (#​6313)
• [jest-cli] Normalize slashes in paths in CLI output on Windows (#​6310)
• [jest-cli] Fix run beforeAll in excluded suites tests" mode. (#​6234)
• [jest-haste-map] Compute SHA-1s for non-tracked files when using Node crawler (#​6264)

Chore & Maintenance

• [docs] Improve documentation of mockClear, mockReset, and mockRestore (#​6227)
• [jest-each] Refactor each to use shared implementation with core (#​6345)
• [jest-each] Update jest-each docs for serialising values into titles (#​6337)
• [jest-circus] Add dependency on jest-each (#​6309)
• [filenames] Rename "integration-tests" to "e2e" (#​6315)
• [docs] Mention the use of commit hash with --changedSince flag (#​6330)

v23.0.1

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Chore & Maintenance

• [jest-jasemine2] Add dependency on jest-each (#​6308)
• [jest-each] Move jest-each into core Jest (#​6278)
• [examples] Update typescript example to using ts-jest (#​6260)

Fixes

• [pretty-format] Serialize inverse asymmetric matchers correctly (#​6272)